ISRC FRZ130839093
Verified recording
FRZ130839093 is “Variations On a Slovak Folksong: Variation 3, Moderato” by Franck Krawczyk,
registered on the CopyrightChains blockchain with CopyrightID
0x96503d400465ad35970a6f1b2b5cbfb4f85e9631c563e1d7ad0a1c2404242e01 and independently timestamped
in Bitcoin block 960379 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ130839093.
Recording identifiers
- ISRC
- FRZ130839093
- Title
- Variations On a Slovak Folksong: Variation 3, Moderato
- Artist
- Franck Krawczyk
- CopyrightID (CopyrightChains transaction hash)
0x96503d400465ad35970a6f1b2b5cbfb4f85e9631c563e1d7ad0a1c2404242e01
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T09:25:34+00:00
- Bitcoin block
- 960379
- Canonical record hash
sha256:06d9c0afae73f0137fd5d673352f8ad1ffab8583b61d4f2d526bc7d811a8e285- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ130839093
- Bitcoin block existence check
- https://blockstream.info/api/block/960379
Full record
Track page: Variations On a Slovak Folksong: Variation 3, Moderato · Machine-readable JSON-LD